On Tuesday's two-episode Season 1 finale ofDads, Warner (Giovanni Ribisi) and Crawford (Martin Mull) decide to give up drinking after an unfortunate incident that ruins a couch. But while the alcohol is no longer flowing for the father-and-son team, their ...

On Tuesday's two-episode Season 1 finale of Dads, Warner (Giovanni Ribisi) and Crawford (Martin Mull) decide to give up drinking after an unfortunate incident that ruins a couch. But while the alcohol is no longer flowing for the father-and-son team, their creative juices are.

Crawford and Warner find themselves turning to music to confront their problems in the first episode of the finale, "Enemies of Bill." And they're not half bad!

Check out one of the duo's original compositions - fittingly titled "Drunken Dad" - in this clip, exclusive to TVGuide.com, of Warner and Crawford making their musical debut in Warner's office. Plus: Find out about the less-than-subtle entrance Crawford made at Warner's wedding.